Equations balanced on the previous day | Equations balanced on the next day |
Sb2S3 + 4 NaOH = Na3SbS3 + Na[Sb(OH)4]
C6H5COONa + H2SO4 = NaHSO4 + C6H5COOH =>
C6H5COONa + H2SO4 = NaHSO4 + C6H5COOH
K + AuHCl = KHCl + Au =>
K + AuHCl = KHCl + Au
NaCl + Ag3N = Na3N + AgCl =>
3 NaCl + Ag3N = Na3N + 3 AgCl
Pb(C4H6O4) + KI = PbI2 + KC2H3O2 =>
Pb(C4H6O4) + 2 KI = PbI2 + 2 KC2H3O2
P4(s) + H2(g) = PH3(g) =>
P4(s) + 6 H2(g) = 4 PH3(g)
hydrogenchloride + magnesium = hydrogen + magnesiumchloride =>
2 HCl + Mg = H2 + MgCl2
KMnO4 + C3H5(OH)3 = K2CO3 + Mn2O3 + CO2 + H2O =>
14 KMnO4 + 4 C3H5(OH)3 = 7 K2CO3 + 7 Mn2O3 + 5 CO2 + 16 H2O
Na2CrO4 + K2CO3 = Na2CO3 + K2CrO4 =>
Na2CrO4 + K2CO3 = Na2CO3 + K2CrO4
Mg(s) + Fe(NO3)3(aq) = Fe(s) + MgNO3(aq) =>
3 Mg(s) + Fe(NO3)3(aq) = Fe(s) + 3 MgNO3(aq)
(NH4) + NaOH = H2O + NH3 + Na =>
(NH4) + NaOH = H2O + NH3 + Na
Al2(CO3)3 + H3PO4 = AlPO4 + CO2 + H2O =>
Al2(CO3)3 + 2 H3PO4 = 2 AlPO4 + 3 CO2 + 3 H2O
CH3CH2COOCH2CH3 + H2O = CH3CH2COOH + CH3CH2OH =>
CH3CH2COOCH2CH3 + H2O = CH3CH2COOH + CH3CH2OH
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Cu(ClO4)2 + Zn = Zn(ClO4)2 + Cu =>
Cu(ClO4)2 + Zn = Zn(ClO4)2 + Cu
H2 + Cl2 = HCl2 =>
H2 + 2 Cl2 = 2 HCl2
UO2 + HI = UI4 + H2O =>
UO2 + 4 HI = UI4 + 2 H2O
[AsO4]{3-} + SO32{-} + H{+} = [AsO3]3{-} + S + H2O =>
189[AsO4]{3-} + 2 SO32{-} + 506 H{+} = 63[AsO3]3{-} + 2 S + 253 H2O
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
SO3 + HNO3 = H2SO4 + N2O5 =>
SO3 + 2 HNO3 = H2SO4 + N2O5
OH{-} = H2O + O2 + e =>
4 OH{-} = 2 H2O + O2 + 4e
Zn(s) + HCl(aq) = H2(g) + ZnCl2(aq) =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2(aq)
Fe(HCO3)2 + KMnO4 + H2O = Fe(OH)3 + MnO2 + KHCO3 + H2CO3 =>
3 Fe(HCO3)2 + KMnO4 + 7 H2O = 3 Fe(OH)3 + MnO2 + KHCO3 + 5 H2CO3
CuSO4 + NH3 + H2O = Cu2(OH)2SO4 + NH4{+} + SO4{-2} =>
2 CuSO4 + 2 NH3 + 2 H2O = Cu2(OH)2SO4 + 2 NH4{+} + SO4{-2}
Pb(No3)2 + KCl = Pb + KNo3 + Cl2 =>
Pb(No3)2 + 2 KCl = Pb + 2 KNo3 + Cl2
NaHSO3 + HNO3 + K2Cr2O7 = Cr(NO3)3 + KNO3 + H2O + NaHSO4 =>
3 NaHSO3 + 8 HNO3 + K2Cr2O7 = 2 Cr(NO3)3 + 2 KNO3 + 4 H2O + 3 NaHSO4
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
K2Se + KMnO4 + H2SO4 = K2SeO4 + MnSO4 + K2SO4 + H2O =>
5 K2Se + 8 KMnO4 + 12 H2SO4 = 5 K2SeO4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
CuSO4 + NaBH4 = Na2SO4 + Cu + B2H6 + H2 =>
CuSO4 + 2 NaBH4 = Na2SO4 + Cu + B2H6 + H2
HXeO4{-} = XeO6{-4} + Xe + O2 + H2O =>
4 HXeO4{-} = XeO6{-4} + 3 Xe + 4 O2 + 2 H2O
(NH4)2C2O2(s) + HCl(aq) + O2(g) = C2H2O4(s) + NH4Cl(g) =>
(NH4)2C2O2(s) + 2 HCl(aq) + O2(g) = C2H2O4(s) + 2 NH4Cl(g)
Mg + I2 = MgI =>
2 Mg + I2 = 2 MgI
Mg15 + HCl = MgCl2 + H2 =>
Mg15 + 30 HCl = 15 MgCl2 + 15 H2
BaO2 + H2SO4 = BaSO4 + H2O2 =>
BaO2 + H2SO4 = BaSO4 + H2O2
F + NaCl{-} = NaF{-} + Cl =>
F + NaCl{-} = NaF{-} + Cl
MgSO4 + NaOH = (MgOH)2SO4 + Na2SO4 =>
2 MgSO4 + 2 NaOH = (MgOH)2SO4 + Na2SO4
Ca(NO2)2 + NaOH = Ca(OH)2 + NaNO2 =>
Ca(NO2)2 + 2 NaOH = Ca(OH)2 + 2 NaNO2
Ba(OH)2 + HA = BaA2 + H2O =>
Ba(OH)2 + 2 HA = BaA2 + 2 H2O
Mg + AlCl3 = Al + MgCl2 =>
3 Mg + 2 AlCl3 = 2 Al + 3 MgCl2
Ti2(SO4)3 + FeCl3 = FeSO4 + TiCl4 + Cl2 =>
2 Ti2(SO4)3 + 6 FeCl3 = 6 FeSO4 + 4 TiCl4 + Cl2
CrO3 + Fe = Cr + Fe2O3 =>
CrO3 + 2 Fe = Cr + Fe2O3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
KCr(SO4)2 + NaOH = Na2SO4 + Cr(OH)3 + K2SO4 =>
2 KCr(SO4)2 + 6 NaOH = 3 Na2SO4 + 2 Cr(OH)3 + K2SO4
H2SO4 + Zn(OH)2 = H2O + ZnSO4 =>
H2SO4 + Zn(OH)2 = 2 H2O + ZnSO4
FeCl2 + Ba(OH)2 = Fe(OH)2 + BaCl2 =>
FeCl2 + Ba(OH)2 = Fe(OH)2 + BaCl2
Mg + S = Mg2S3 =>
2 Mg + 3 S = Mg2S3
C7H18 + O2 = CO2 + H2O =>
2 C7H18 + 23 O2 = 14 CO2 + 18 H2O
KBr + H2S = HBr + K2S =>
2 KBr + H2S = 2 HBr + K2S
MnO2 + KNO3 + KOH = K2MnO4 + KNO2 + H2O =>
MnO2 + KNO3 + 2 KOH = K2MnO4 + KNO2 + H2O
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